/*
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 * and open the template in the editor.
 */

package Servlets;

import Beans.Ciudad;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.UnavailableException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Marco
 */
public class AltaCiudadS extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    private Connection con;
    
    public void init() throws ServletException{
        try{
            Class.forName("com.mysql.jdbc.Driver").newInstance();
            con=DriverManager.getConnection("jdbc:mysql://localhost/Agencia","root","root");
        }
        catch(Exception ex){
            throw new UnavailableException("Error: "+ex.getMessage());
        }
    }
    
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out=response.getWriter();
        String Nombre,Pais,Idioma;                          
            if(request.getParameter("NomCiudad")!=null && request.getParameter("Pais")!=null
                    && request.getParameter("Idioma")!=null){
                try{
                    Nombre=request.getParameter("NomCiudad");
                    Pais=request.getParameter("Pais");
                    Idioma=request.getParameter("Idioma");
                    CallableStatement cs= con.prepareCall("{call AltaCiudad(?,?,?)}");
                    cs.setString( 1, Nombre);
                    cs.setString( 2, Pais);
                    cs.setString( 3, Idioma);
                    cs.executeUpdate();
                    response.sendRedirect("MenuPrincipal.jsp");
                }
                catch(SQLException ex){
                    out.print("Error: "+ex.getMessage());
                }
            }        
            else{
                out.println("Ingrese todos los datos");
                out.println("<a href=\"AltaCiudad.jsp\">Volver</a>");
            }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }
    public Ciudad BuscarCiudad(String pNombre, String pPais) throws SQLException{
        try{
            CallableStatement cs=con.prepareCall("{call BuscarCiudad(?,?)}");
                  cs.setString(1, pNombre);
                  cs.setString(2, pPais);
                  ResultSet rs=cs.executeQuery();
                  Ciudad c=null;
                  if(rs.next()){
                      c=new Ciudad(rs.getString("Nombre"), rs.getString("Pais"), rs.getString("IdiomaOf"));
                      c.setCodCiudad(rs.getInt("CodCiudad"));
                  }       
                  return c;
        }
        catch(SQLException ex){
            throw ex;
        }
    }
    
    public Ciudad BuscarCiudadId(int id) throws SQLException{
        try{
            PreparedStatement ps=con.prepareStatement("SELECT * FROM Ciudad WHERE CodCiudad="+id);
            ResultSet rs=ps.executeQuery();
            Ciudad c=null;
            if(rs.next()){
                c=new Ciudad(rs.getString("Nombre"), rs.getString("Pais"), rs.getString("IdiomaOf"));
                c.setCodCiudad(rs.getInt("CodCiudad"));
            }
            return c;
        }
        catch(SQLException ex){
            throw ex;
        }
    }
    
    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
